Bitdefender does not reinstall

Bitdefender does not reinstall

...Uninstalling the bitdefender agent, manually removing the files and using the uninstaller, which gives me an error. I would like to reuse bitdefender because I was fine with it ..
Blank icon in taskbar

Blank icon in taskbar

...This happened after installing malwarebytes. Uninstalling and reinstalling bitdefender (which forced me to uninstall malwarebytes) temporarily fixed the issue....